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Individual Calculations June 2023 |
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| Tomiello, Lucas Costamilan Total change: -37.60 | |   |
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| II Rio Chess Open 2023 | Rio de Janeiro RJ | BRA | 2023-05-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2014 | 2288 | 5.50 | 9 | -1.88 | 20 | -37.60 | |
|  Pereira, Pedro Nunes | | | 1888 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Campos, Alexandre Ferreira | | | 2049 | BRA | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Dias, Matheus Braga | | | 1839 | BRA | 1.00 | 1 | 0.06 | 20 | 1.20 | | | De Albuquerque, Ian Telek C. | | | 2056 | BRA | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Mariano, Marceley Martins | c | | 2037 | BRA | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Derraugh, Geordie | c | | 2116 | CAN | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Urquiza, Marcello De Albuquerque | | | 2017 | BRA | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Federzoni, Enzo | | | 2133 | BRA | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Okamura, Milton Kasuo | | | 1995 | BRA | 1.00 | 1 | 0.15 | 20 | 3.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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